Email Formats

{
  "mx": [
    "10 esa1.eurocontrol.int.",
    "10 esa2.eurocontrol.int."
  ],
  "spf": [
    "v=spf1 mx include:_spf.createsend.com include:servers.mcsv.net include:sparkpostmail.com include:spf.protection.outlook.com -all"
  ]
}